jzrivera2002 jzrivera2002

03-08-2017
Mathematics

contestada

If f(x)=5x-7 and g(x)√x-2 which statement is true?
-5 is in the domain or
-5 is not in the domain

Respuesta :

HomertheGenius HomertheGenius

10-08-2017

If f ( x ) = 5 x - 7
f ( 5 ) = 5 * 5 - 7 = 25 - 7 = 18
- 5 is in the domain
g ( 5 ) = √ ( 5 - 2 ) = √ ( - 3 ) ( this is an irrational number )
- 5 is not in the domain.

Answer Link

Otras preguntas

Energy produced by burning uranium is used to create electricity. TRUE FALSE

What role, if any, does sunlight play in circadian rhythms?

A man took out a $45 comma 000 construction loan to remodel a house. the loan rate is 8.6% simple interest per year to be repaid in three months. how much is

What is the length, in units, of the hypotenuse of a right triangle if each of the two legs is 3 units? Square root of 18 units Square root of 27 units 3 uni

EMERGENCY! Please help. Either or both questions!!

In the acetylene torch, acetylene gas (c2h2) burns in oxygen to produce carbon dioxide and water. 2c2h2(g)+5o2(g)→4co2(g)+2h2o(g) part a how many moles of o2 ar

I need help on this question plz

What are the vertices of the following graph?

12. The first major military engagement of the American Revolution took place near A. Yorktown. B. Saratoga. C. Philadelphia. D. Boston.

Prehistoric stonehenge is one of the earliest examples of ______________ construction, in which two stones were set vertically and a third stone laid across the